Base | Representation |
---|---|
bin | 111010010000… |
… | …0010101011111 |
3 | 2010110122120202 |
4 | 1310200111133 |
5 | 30304304101 |
6 | 3010334115 |
7 | 520411154 |
oct | 164402537 |
9 | 63418522 |
10 | 30541151 |
11 | 16270023 |
12 | a28a33b |
13 | 64343b4 |
14 | 40b022b |
15 | 2a3436b |
hex | 1d2055f |
30541151 has 8 divisors (see below), whose sum is σ = 32511600. Its totient is φ = 28607040.
The previous prime is 30541141. The next prime is 30541153. The reversal of 30541151 is 15114503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30541151 - 222 = 26346847 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30541153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7340 + ... + 10721.
It is an arithmetic number, because the mean of its divisors is an integer number (4063950).
Almost surely, 230541151 is an apocalyptic number.
30541151 is a deficient number, since it is larger than the sum of its proper divisors (1970449).
30541151 is a wasteful number, since it uses less digits than its factorization.
30541151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18169.
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 30541151 is about 5526.4048892567. The cubic root of 30541151 is about 312.5804413716.
Adding to 30541151 its reverse (15114503), we get a palindrome (45655654).
The spelling of 30541151 in words is "thirty million, five hundred forty-one thousand, one hundred fifty-one".
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